net: axienet: Add mii-tool support

mii-tool is useful for debugging, and all it requires to work is to wire
up the ioctl ops function pointer.
Add this to the axienet driver to enable mii-tool.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 217f58bed2c5c0c892fb2e7035c84c12383c16a9..dc533d7a090ccfad5003b293ee42d4130c9b2f3c 100644 (file)
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1171,6 +1171,16 @@ static void axienet_poll_controller(struct net_device *ndev)
 }
 #endif
 
+static int axienet_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+       struct axienet_local *lp = netdev_priv(dev);
+
+       if (!netif_running(dev))
+               return -EINVAL;
+
+       return phylink_mii_ioctl(lp->phylink, rq, cmd);
+}
+
 static const struct net_device_ops axienet_netdev_ops = {
        .ndo_open = axienet_open,
        .ndo_stop = axienet_stop,
@@ -1178,6 +1188,7 @@ static const struct net_device_ops axienet_netdev_ops = {
        .ndo_change_mtu = axienet_change_mtu,
        .ndo_set_mac_address = netdev_set_mac_address,
        .ndo_validate_addr = eth_validate_addr,
+       .ndo_do_ioctl = axienet_ioctl,
        .ndo_set_rx_mode = axienet_set_multicast_list,
 #ifdef CONFIG_NET_POLL_CONTROLLER
        .ndo_poll_controller = axienet_poll_controller,